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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

4-Amino-2-nitrophenol

Cas:119-34-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Factory price Cosmetic 4-AMINO-2-NITROPHENOL 119-34-6 Manufacturer

Cas:119-34-6

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality 4-Amino-2-nitrophenol

Cas:119-34-6

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

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Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

4-Amino-2-nitrophenol

Cas:119-34-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

4-Amino-2-nitrophenol 119-34-6

Cas:119-34-6

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

4-Amino-2-nitrophenol 119-34-6

Cas:119-34-6

Min.Order:1 Pound

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Pharmaceutical Grade CAS 119-34-6 with competitive price

Cas:119-34-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ

4-Amino-2-nitrophenol

Cas:119-34-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

4-Amino-2-nitrophenol

Cas:119-34-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

4-Amino-2-nitrophenol

Cas:119-34-6

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

4-HYDROXY-3-NITROANILINE

Cas:119-34-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

4-Amino-2-nitrophenol

Cas:119-34-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providing h

Factory Supply 4-Amino-2-nitrophenol

Cas:119-34-6

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu

4-Hydroxy-3-Nitroaniline

Cas:119-34-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

4-Amino-2-nitrophenol

Cas:119-34-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:NA Storage:Sealed in a cool ,dry and microtherm place , avoid light . Package: 1kg/drum or 25kg/drum or as per your request. Application:It is an important raw material and medical

4-Amino-2-nitrophenol

Cas:119-34-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

4-amino-2-nitrophenol cas no. 119-34-6 98%

Cas:119-34-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

4-Amino-2-Nitrophenol

Cas:119-34-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

4-Amino-2-nitrophenol

Cas:119-34-6

Min.Order:0

Negotiable

Type:Other

inquiry

JINHUA HUAYI CHEMICAL CO., LTD.

Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands

4-Amino-2-Nitrophenol

Cas:119-34-6

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

4-AMino-2-nitrophenol

Cas:119-34-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xi`an Eastling Biotech Co., Ltd.

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou

4-Amino-2-nitrophenol

Cas:119-34-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

4-amino-2-nitrophenolAppearance:powder Storage:Refrigerator Package:Depended Application:119-34-6 Transportation:by air or by sea

4-amino-2-nitrophenol

Cas:119-34-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a

4-Hydroxy-3-nitroaniline

Cas:119-34-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

4-Amino-2-nitrophenol cas 119-34-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

4-Amino-2-nitrophenol cas 119-34-6

Cas:119-34-6

Min.Order:0

Negotiable

Type:Other

inquiry

Chemlyte Solutions

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

4-Amino-2-nitrophenol

Cas:119-34-6

Min.Order:0

Negotiable

Type:Other

inquiry

Hunan Russell Chemicals Technology Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

4-Amino-2-nitrophenol 119-34-6

Cas:119-34-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Yuanye Bio-Technology Co., Ltd.

Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.Appearance:White powder Storage:keep sealed and keep from direct light Package:According client's requirements Application:pharmaceutica

4-Amino-2-Nitrophenol manufacturer

Cas:119-34-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shenzhen Foris Technology Co. LTD

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

4-Amino-2-nitrophenol 119-34-6

Cas:119-34-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

4-Amino-2-nitrophenol

Cas:119-34-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

1-[(2-hydroxyethyl)amino]-2-nitro-4-aminobenzene
2871-01-4

1-[(2-hydroxyethyl)amino]-2-nitro-4-aminobenzene

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

Conditions
ConditionsYield
With sodium hydroxide In methanol at 70℃; for 4.8h;100%
4-amino-phenol
123-30-8

4-amino-phenol

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

Conditions
ConditionsYield
With magnesium(II) nitrate hexahydrate; AMA at 20℃; for 6h; Neat (no solvent); regioselective reaction;98%
With Vilsmeier reagent; potassium nitrate In neat (no solvent) at 100℃; under 1500.15 Torr; Reagent/catalyst; Temperature; Microwave irradiation;92%
With potassium hydrogensulfate; potassium metaperiodate; sodium nitrite In water; acetonitrile at 30 - 35℃; for 18h; Reagent/catalyst; Solvent;79%
With nitric acid; vanadia; silica gel at 150℃; for 0.05h; Catalytic behavior; Reagent/catalyst; Microwave irradiation; regioselective reaction;68%
With copper(II) choride dihydrate; dihydrogen peroxide; sodium nitrite at 20℃; for 0.0166667h; aq. acetate buffer;
2,4-Dinitrophenol
51-28-5

2,4-Dinitrophenol

A

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

B

2-hydroxy-5-nitroaniline
99-57-0

2-hydroxy-5-nitroaniline

Conditions
ConditionsYield
With nickel; hydrazine hydrate In ethanol; 1,2-dichloro-ethane at 50 - 60℃; for 4h;A 7%
B 92%
With hydrogen; iron; acetic acid; palladium dichloride In ethanol at 20 - 25℃; under 258.6 - 2327.2 Torr;A n/a
B 79%
With sodium hydroxide; sodium disulfide
With sodium sulfide; 5-hydroxynaphtho-1,4-quinone; water In methanol; phosphate buffer for 12h; pH=2.5; Reduction;
1-[(2-hydroxyethyl)amino]-2-nitro-4-aminobenzene
2871-01-4

1-[(2-hydroxyethyl)amino]-2-nitro-4-aminobenzene

A

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

B

2-nitro-1,4-phenylenediamine
5307-14-2

2-nitro-1,4-phenylenediamine

Conditions
ConditionsYield
With ammonium hydroxide; sodium sulfite for 72h; Product distribution; Na2SO3 catalysis, influence of time, solvent;A 15%
B 80%
2-nitro-1,4-phenylenediamine
5307-14-2

2-nitro-1,4-phenylenediamine

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

Conditions
ConditionsYield
With water; sodium hydroxide at 100℃; for 4h;79%
With sodium hydroxide Heating;
4-Fluoro-3-nitroaniline
364-76-1

4-Fluoro-3-nitroaniline

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

Conditions
ConditionsYield
With sodium hydroxide for 2h; Heating;55%
4-amino-phenol
123-30-8

4-amino-phenol

A

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

B

4-hydroxy-2-nitroaniline
610-81-1

4-hydroxy-2-nitroaniline

Conditions
ConditionsYield
With bromine; silver nitrate; triphenylphosphine In acetonitrile at 20℃; for 0.0833333h;A 40%
B 50%
4-Chloro-3-nitroaniline
635-22-3

4-Chloro-3-nitroaniline

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

Conditions
ConditionsYield
With sodium hydroxide for 4h; Heating;40%
With potassium iodide at 55℃; Alkaline conditions;7.32 g
3-nitrophenyl azide
1516-59-2

3-nitrophenyl azide

A

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

B

2-hydroxy-5-nitroaniline
99-57-0

2-hydroxy-5-nitroaniline

Conditions
ConditionsYield
With sulfuric acid
N-(4-hydroxy-3-nitrophenyl)acetamide
51288-37-0

N-(4-hydroxy-3-nitrophenyl)acetamide

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

Conditions
ConditionsYield
With sulfuric acid
2-nitro-4-azidophenol
51642-26-3

2-nitro-4-azidophenol

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

Conditions
ConditionsYield
With ethanol; hydrogen sulfide; ammonia
2-nitro-4-(4'-sulfophenylazo)-phenol
67329-17-3

2-nitro-4-(4'-sulfophenylazo)-phenol

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

Conditions
ConditionsYield
With iodine; sulphurous acid
2-chloro-5-(4-hydroxy-3-nitro-phenylazo)-benzenesulfonic acid
67329-13-9

2-chloro-5-(4-hydroxy-3-nitro-phenylazo)-benzenesulfonic acid

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

Conditions
ConditionsYield
With phosphorus; hydrogen iodide
2,4-dinitrosophenol
19077-69-1

2,4-dinitrosophenol

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

Conditions
ConditionsYield
With hydrogen iodide In 1,4-dioxane
3-nitro-phenyl-hydroxylamine

3-nitro-phenyl-hydroxylamine

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

Conditions
ConditionsYield
With sulfuric acid
m-nitro-diazobenzeneimide

m-nitro-diazobenzeneimide

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

Conditions
ConditionsYield
With sulfuric acid
m-nitro-diazobenzeneimide

m-nitro-diazobenzeneimide

A

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

B

2-hydroxy-5-nitroaniline
99-57-0

2-hydroxy-5-nitroaniline

Conditions
ConditionsYield
With sulfuric acid
sulfuric acid
7664-93-9

sulfuric acid

N-(3-nitrophenyl)hydroxylamine
6418-00-4

N-(3-nitrophenyl)hydroxylamine

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

sulfuric acid
7664-93-9

sulfuric acid

3-nitrophenyl azide
1516-59-2

3-nitrophenyl azide

A

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

B

2-hydroxy-5-nitroaniline
99-57-0

2-hydroxy-5-nitroaniline

ethanol
64-17-5

ethanol

2-nitro-4-azidophenol
51642-26-3

2-nitro-4-azidophenol

ammonium sulfide

ammonium sulfide

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

2-chloro-5-(4-hydroxy-3-nitro-phenylazo)-benzenesulfonic acid
67329-13-9

2-chloro-5-(4-hydroxy-3-nitro-phenylazo)-benzenesulfonic acid

hydrogen iodide
10034-85-2

hydrogen iodide

red phosphorus

red phosphorus

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

hydrogenchloride
7647-01-0

hydrogenchloride

4-(4-hydroxy-3-nitro-phenylazo)-naphthalene-1-sulfonic acid

4-(4-hydroxy-3-nitro-phenylazo)-naphthalene-1-sulfonic acid

tin

tin

A

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

B

4-amino-1-naphthalenesufonic acid
84-86-6

4-amino-1-naphthalenesufonic acid

2-nitro-4-(4'-sulfophenylazo)-phenol
67329-17-3

2-nitro-4-(4'-sulfophenylazo)-phenol

iodine
7553-56-2

iodine

sulphurous acid
7782-99-2

sulphurous acid

A

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

B

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

4-azidophenol
24541-43-3

4-azidophenol

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: diethyl ether; glacial acetic acid; nitrosyl chloride
2: alcohol; ammonia; hydrogen sulfide
View Scheme
4-acetaminophenol
103-90-2

4-acetaminophenol

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: concentrated sulfuric acid; nitric acid / -5 °C / dann Raumtemperatur
2: diluted sulfuric acid
View Scheme
2,4-Dinitrophenol
51-28-5

2,4-Dinitrophenol

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

Conditions
ConditionsYield
With sodium tetrahydroborate In water at 20℃; for 0.025h;
2,5-Dihydroxybenzaldehyde
1194-98-5

2,5-Dihydroxybenzaldehyde

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

2-{[(E)-4-Hydroxy-3-nitro-phenylimino]-methyl}-benzene-1,4-diol

2-{[(E)-4-Hydroxy-3-nitro-phenylimino]-methyl}-benzene-1,4-diol

Conditions
ConditionsYield
In methanol Heating;95%
formaldehyd
50-00-0

formaldehyd

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

1,2-benzenedithiole
17534-15-5

1,2-benzenedithiole

4-(2H-1,5,3-benzodithiazepin-3(4H)-yl)-2-nitrophenol

4-(2H-1,5,3-benzodithiazepin-3(4H)-yl)-2-nitrophenol

Conditions
ConditionsYield
Stage #1: formaldehyd; Benzene-1,2-dithiol In chloroform; water at 20℃; for 0.5h;
Stage #2: 4-amino-2-nitrophenol In chloroform; water at 0 - 20℃; for 4h;
94%
5-chlorothien-2-ylsulfonyl chloride
2766-74-7

5-chlorothien-2-ylsulfonyl chloride

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

5-chloro-N-(4-hydroxy-3-nitrophenyl)thiophene-2-sulfonamide

5-chloro-N-(4-hydroxy-3-nitrophenyl)thiophene-2-sulfonamide

Conditions
ConditionsYield
With pyridine In dichloromethane at 20℃; for 18h;94%
4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

2-nitro-4-(1,1-dimethylethoxycarbonylamino)phenol
197442-80-1

2-nitro-4-(1,1-dimethylethoxycarbonylamino)phenol

Conditions
ConditionsYield
In tetrahydrofuran at 55℃; for 10h;91%
In tetrahydrofuran for 24h; Reflux;83%
1.3-propanedithiol
109-80-8

1.3-propanedithiol

formaldehyd
50-00-0

formaldehyd

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

4-(1,5,3-dithiazocan-3-yl)-2-nitrophenol

4-(1,5,3-dithiazocan-3-yl)-2-nitrophenol

Conditions
ConditionsYield
Stage #1: 1.3-propanedithiol; formaldehyd In water at 20℃; for 0.5h;
Stage #2: 4-amino-2-nitrophenol With samarium(III) chloride hexahydrate In water; acetone at 40℃; Reagent/catalyst;
91%
4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

4-methoxy-phenyl-sulphonyl chloride
98-68-0

4-methoxy-phenyl-sulphonyl chloride

N-(4-hydroxy-3-nitrophenyl)-4-methoxybenzenesulfonamide

N-(4-hydroxy-3-nitrophenyl)-4-methoxybenzenesulfonamide

Conditions
ConditionsYield
With pyridine In dichloromethane at 20℃; for 18h;91%
4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

(E)-N'-(2-cyanobenzo[b]furan-3-yl)-N,N-dimethylformimidamide

(E)-N'-(2-cyanobenzo[b]furan-3-yl)-N,N-dimethylformimidamide

A

4-(benzofuro[3,2-d]pyrimidin-4-ylamino)-2-nitrophenol

4-(benzofuro[3,2-d]pyrimidin-4-ylamino)-2-nitrophenol

B

3-(4-nitrophenyl)benzofuro[3,2-d]pyrimidin-4(3H)-imine

3-(4-nitrophenyl)benzofuro[3,2-d]pyrimidin-4(3H)-imine

Conditions
ConditionsYield
In acetic acid at 118℃; for 0.25h; Dimroth Rearrangement; Microwave irradiation;A 89%
B 16%
4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

chloroformic acid ethyl ester
541-41-3

chloroformic acid ethyl ester

4-amino-2-nitro-N-ethoxycarbonylphenol
622829-38-3

4-amino-2-nitro-N-ethoxycarbonylphenol

Conditions
ConditionsYield
In 1,4-dioxane for 0.5h; Heating;88%
4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

1-hexadecylcarboxylic acid
57-10-3

1-hexadecylcarboxylic acid

hexanedecanoic acid 4-hydroxy-3-nitrophenylamide

hexanedecanoic acid 4-hydroxy-3-nitrophenylamide

Conditions
ConditionsYield
With dmap; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In chloroform; N,N-dimethyl-formamide87%
4-chloro-6-(methylsulfonyl)quinoline
454705-62-5

4-chloro-6-(methylsulfonyl)quinoline

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

4-{[6-(methylsulfonyl)-4-quinolinyl]amino}-2-nitrophenol

4-{[6-(methylsulfonyl)-4-quinolinyl]amino}-2-nitrophenol

Conditions
ConditionsYield
In ethanol at 150℃; for 0.25h; Microwave irradiation;87%
4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

4-chloro-2-phenylpyrido[2,3-d]pyrimidine
41803-67-2

4-chloro-2-phenylpyrido[2,3-d]pyrimidine

2-nitro-4-((2-phenylpyrido[2,3-d]pyrimidin-4-yl)amino)phenol

2-nitro-4-((2-phenylpyrido[2,3-d]pyrimidin-4-yl)amino)phenol

Conditions
ConditionsYield
In isopropyl alcohol at 110℃; Microwave irradiation; Sealed tube;87%
formaldehyd
50-00-0

formaldehyd

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

ethane-1,2-dithiol
540-63-6

ethane-1,2-dithiol

4-(1,5,3-dithiazepan-3-yl)-2-nitrophenol

4-(1,5,3-dithiazepan-3-yl)-2-nitrophenol

Conditions
ConditionsYield
Stage #1: formaldehyd; ethane-1,2-dithiol In water at 20℃; for 0.5h;
Stage #2: 4-amino-2-nitrophenol In water; acetone at 20℃;
86%
4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

benzyl alcohol
100-51-6

benzyl alcohol

4-benzyloxy-3-nitro-aniline
99103-38-5

4-benzyloxy-3-nitro-aniline

Conditions
ConditionsYield
With triphenylphosphine; diethylazodicarboxylate In dichloromethane at 20℃; for 18h;85%
4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

4-diazo-2-nitrophenol
29906-33-0

4-diazo-2-nitrophenol

Conditions
ConditionsYield
With pyridine hydrogenfluoride; sodium nitrite 1.) O deg C, 20 min, 2.) 20 deg C, 1 h;80%
With pyridine hydrogenfluoride; sodium nitrite 1) -50 deg C, 30 min, 2) 20 deg C, 60 min;51%
With sulfuric acid; sodium nitrite Diazotization;
4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

2-nitro-4-fluorophenol
394-33-2

2-nitro-4-fluorophenol

Conditions
ConditionsYield
With pyridine hydrogenfluoride; sodium nitrite 1.) O deg C, 20 min, 2.) 100 deg C, 1 h;80%
With pyridine hydrogenfluoride; sodium nitrite 1) -50 deg C, 30 min, 2) 140 deg C, 60 min;44%
carbon disulfide
75-15-0

carbon disulfide

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

t-butyl bromide
507-19-7

t-butyl bromide

(4-hydroxy-3-nitro-phenyl)-dithiocarbamic acid tert-butyl ester

(4-hydroxy-3-nitro-phenyl)-dithiocarbamic acid tert-butyl ester

Conditions
ConditionsYield
With tetra-(n-butyl)ammonium iodide; caesium carbonate In N,N-dimethyl-formamide at 0 - 20℃; for 0.5h;80%
4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

phenyl chloroformate
1885-14-9

phenyl chloroformate

phenyl 4-hydroxy-3-nitrophenylcarbamate

phenyl 4-hydroxy-3-nitrophenylcarbamate

Conditions
ConditionsYield
With sodium carbonate In tetrahydrofuran; water; ethyl acetate at 0 - 20℃; for 2h;80%
4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

C14H13BrClN5O2

C14H13BrClN5O2

C20H18BrN7O5

C20H18BrN7O5

Conditions
ConditionsYield
With toluene-4-sulfonic acid In N,N-dimethyl-formamide at 100℃; for 5h;79.2%
4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

chloroacetyl chloride
79-04-9

chloroacetyl chloride

2-chloro-N-(4-hydroxy-3-nitro-phenyl)-acetamide
89938-33-0

2-chloro-N-(4-hydroxy-3-nitro-phenyl)-acetamide

Conditions
ConditionsYield
With sodium hydroxide In water78%
2-Chloroquinoline
612-62-4

2-Chloroquinoline

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

2-(4'-hydroxy-3'-nitroanilino)quinoline
1356928-15-8

2-(4'-hydroxy-3'-nitroanilino)quinoline

Conditions
ConditionsYield
In ethanol Reflux;78%
formaldehyd
50-00-0

formaldehyd

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

3,6-dioxa-1,8-octandithiol
14970-87-7

3,6-dioxa-1,8-octandithiol

C14H20N2O5S2

C14H20N2O5S2

Conditions
ConditionsYield
Stage #1: formaldehyd; 3,6-dioxa-1,8-octandithiol In water at 20℃; for 0.5h;
Stage #2: 4-amino-2-nitrophenol With samarium(III) chloride hexahydrate In water; acetone at 40℃;
78%
4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

4-chloro-2-(3-methoxyphenyl)pyrido[2,3-d]pyrimidine

4-chloro-2-(3-methoxyphenyl)pyrido[2,3-d]pyrimidine

4-((2-(3-methoxyphenyl)pyrido[2,3-d]pyrimidin-4-yl)amino)-2-nitrophenol

4-((2-(3-methoxyphenyl)pyrido[2,3-d]pyrimidin-4-yl)amino)-2-nitrophenol

Conditions
ConditionsYield
In isopropyl alcohol at 110℃; Microwave irradiation; Sealed tube;76%
4-chloroquinazoline
5190-68-1

4-chloroquinazoline

4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

2-nitro-4-(quinazolin-4-ylamino)phenol

2-nitro-4-(quinazolin-4-ylamino)phenol

Conditions
ConditionsYield
In isopropyl alcohol at 110℃; Sealed tube; Microwave irradiation;74%
4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

4-methoxy-benzaldehyde
123-11-5

4-methoxy-benzaldehyde

C14H14N2O4

C14H14N2O4

Conditions
ConditionsYield
With 5A molecular sieve; diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate; thiourea In toluene at 70℃; for 24h;73%
4-amino-2-nitrophenol
119-34-6

4-amino-2-nitrophenol

(E)-N'-(2-cyanothieno[2,3-b]pyridin-3-yl)-N,N-dimethylformimidamide
1416371-24-8

(E)-N'-(2-cyanothieno[2,3-b]pyridin-3-yl)-N,N-dimethylformimidamide

C15H9N5O3S
1416371-38-4

C15H9N5O3S

Conditions
ConditionsYield
With acetic acid at 118℃; for 2.25h; Microwave irradiation;71%

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